Average Co-Inventor Count = 5.51
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Fujitsu Corporation (4 from 39,228 patents)
4 patents:
1. 7813748 - Group communications switching method, subscriber terminal and server used for the method
2. 6636588 - Intelligent network system
3. 6058412 - Service management system and process control system for intelligent
4. 5815560 - Communication service control apparatus